40451044502 has 64 divisors (see below), whose sum is σ = 71775590400. Its totient is φ = 16893127680.

The previous prime is 40451044453. The next prime is 40451044507. The reversal of 40451044502 is 20544015404.

40451044502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40451044507) 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, 2621903 + ... + 2637285.

It is an arithmetic number, because the mean of its divisors is an integer number (1121493600).

Almost surely, 2^40451044502 is an apocalyptic number.

40451044502 is a deficient number, since it is larger than the sum of its proper divisors (31324545898).

40451044502 is a wasteful number, since it uses less digits than its factorization.

40451044502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15581.

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 40451044502 its reverse (20544015404), we get a palindrome (60995059906).

The spelling of 40451044502 in words is "forty billion, four hundred fifty-one million, forty-four thousand, five hundred two".