40511041400 has 48 divisors (see below), whose sum is σ = 94227618600. Its totient is φ = 16197630080.

The previous prime is 40511041381. The next prime is 40511041411. The reversal of 40511041400 is 414011504.

It is a super-2 number, since 2×40511041400² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 450614 + ... + 532986.

Almost surely, 2^40511041400 is an apocalyptic number.

40511041400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40511041400 is an abundant number, since it is smaller than the sum of its proper divisors (53716577200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40511041400 is a wasteful number, since it uses less digits than its factorization.

40511041400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84848 (or 84839 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 40511041400 its reverse (414011504), we get a palindrome (40925052904).

It can be divided in two parts, 4051104 and 1400, that added together give a palindrome (4052504).

The spelling of 40511041400 in words is "forty billion, five hundred eleven million, forty-one thousand, four hundred".