40051413052 has 24 divisors (see below), whose sum is σ = 84318765440. Its totient is φ = 16261475760.

The previous prime is 40051413047. The next prime is 40051413079. The reversal of 40051413052 is 25031415004.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37641774 + ... + 37642837.

Almost surely, 2^40051413052 is an apocalyptic number.

It is an amenable number.

40051413052 is an abundant number, since it is smaller than the sum of its proper divisors (44267352388).

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

40051413052 is a wasteful number, since it uses less digits than its factorization.

40051413052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75284641 (or 75284639 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 40051413052 its reverse (25031415004), we get a palindrome (65082828056).

The spelling of 40051413052 in words is "forty billion, fifty-one million, four hundred thirteen thousand, fifty-two".