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1404414441 = 321993792069
BaseRepresentation
bin101001110110101…
…1010100111101001
310121212122122102200
41103231122213221
510334012230231
6351205250413
746542216513
oct12355324751
93555578380
101404414441
116608343a1
12332403a09
13194c65b81
14d4740bb3
1583467be6
hex53b5a9e9

1404414441 has 24 divisors (see below), whose sum is σ = 2045160000. Its totient is φ = 928664352.

The previous prime is 1404414419. The next prime is 1404414457. The reversal of 1404414441 is 1444144041.

1404414441 is a `hidden beast` number, since 140 + 441 + 44 + 41 = 666.

It is not a de Polignac number, because 1404414441 - 27 = 1404414313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1404414461) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 677755 + ... + 679823.

It is an arithmetic number, because the mean of its divisors is an integer number (85215000).

Almost surely, 21404414441 is an apocalyptic number.

It is an amenable number.

1404414441 is a deficient number, since it is larger than the sum of its proper divisors (640745559).

1404414441 is a wasteful number, since it uses less digits than its factorization.

1404414441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2653 (or 2650 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

The square root of 1404414441 is about 37475.5178883495. The cubic root of 1404414441 is about 1119.8635146715.

Adding to 1404414441 its reverse (1444144041), we get a palindrome (2848558482).

The spelling of 1404414441 in words is "one billion, four hundred four million, four hundred fourteen thousand, four hundred forty-one".

Divisors: 1 3 9 199 379 597 1137 1791 2069 3411 6207 18621 75421 226263 411731 678789 784151 1235193 2352453 3705579 7057359 156046049 468138147 1404414441