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1404444041 = 711133673823
BaseRepresentation
bin101001110110110…
…0001110110001001
310121212201011000222
41103231201312021
510334014202131
6351210035425
746542402020
oct12355416611
93555634028
101404444041
11660854660
12332418b75
13194c764a0
14d474b8b7
158347187b
hex53b61d89

1404444041 has 32 divisors (see below), whose sum is σ = 1891319808. Its totient is φ = 1007173440.

The previous prime is 1404444029. The next prime is 1404444047.

1404444041 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1404444041 - 210 = 1404443017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1404444041.

It is not an unprimeable number, because it can be changed into a prime (1404444047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 365456 + ... + 369278.

It is an arithmetic number, because the mean of its divisors is an integer number (59103744).

Almost surely, 21404444041 is an apocalyptic number.

1404444041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1404444041 is a deficient number, since it is larger than the sum of its proper divisors (486875767).

1404444041 is a wasteful number, since it uses less digits than its factorization.

1404444041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4221.

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 1404444041 is about 37475.9128107642. The cubic root of 1404444041 is about 1119.8713821798.

It can be divided in two parts, 14044 and 44041, that added together give a palindrome (58085).

The spelling of 1404444041 in words is "one billion, four hundred four million, four hundred forty-four thousand, forty-one".

Divisors: 1 7 11 13 77 91 143 367 1001 2569 3823 4037 4771 26761 28259 33397 42053 49699 52481 294371 347893 367367 546689 1403041 3826823 9821287 15433451 18239533 108034157 127676731 200634863 1404444041