40451012152 has 32 divisors (see below), whose sum is σ = 78483880800. Its totient is φ = 19522384000.

The previous prime is 40451012143. The next prime is 40451012153. The reversal of 40451012152 is 25121015404.

It is a super-2 number, since 2×40451012152² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40451012153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 835077 + ... + 882187.

It is an arithmetic number, because the mean of its divisors is an integer number (2452621275).

Almost surely, 2^40451012152 is an apocalyptic number.

It is an amenable number.

40451012152 is a deficient number, since it is larger than the sum of its proper divisors (38032868648).

40451012152 is a wasteful number, since it uses less digits than its factorization.

40451012152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50847 (or 50843 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 40451012152 its reverse (25121015404), we get a palindrome (65572027556).

The spelling of 40451012152 in words is "forty billion, four hundred fifty-one million, twelve thousand, one hundred fifty-two".