40001054012 has 12 divisors (see below), whose sum is σ = 70960774416. Its totient is φ = 19726547040.

The previous prime is 40001053991. The next prime is 40001054063. The reversal of 40001054012 is 21045010004.

40001054012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×40001054012² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68494664 + ... + 68495247.

It is an arithmetic number, because the mean of its divisors is an integer number (5913397868).

Almost surely, 2^40001054012 is an apocalyptic number.

It is an amenable number.

40001054012 is a deficient number, since it is larger than the sum of its proper divisors (30959720404).

40001054012 is a wasteful number, since it uses less digits than its factorization.

40001054012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136989988 (or 136989986 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

Adding to 40001054012 its reverse (21045010004), we get a palindrome (61046064016).

The spelling of 40001054012 in words is "forty billion, one million, fifty-four thousand, twelve".