40004140462 has 32 divisors (see below), whose sum is σ = 70523679744. Its totient is φ = 16778556000.

The previous prime is 40004140453. The next prime is 40004140469. The reversal of 40004140462 is 26404140004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40004140469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 766087 + ... + 816637.

It is an arithmetic number, because the mean of its divisors is an integer number (2203864992).

Almost surely, 2^40004140462 is an apocalyptic number.

40004140462 is a deficient number, since it is larger than the sum of its proper divisors (30519539282).

40004140462 is a wasteful number, since it uses less digits than its factorization.

40004140462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53344.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 40004140462 its reverse (26404140004), we get a palindrome (66408280466).

The spelling of 40004140462 in words is "forty billion, four million, one hundred forty thousand, four hundred sixty-two".