40200402460042 has 16 divisors (see below), whose sum is σ = 65783033236800. Its totient is φ = 18272755630240.

The previous prime is 40200402460039. The next prime is 40200402460111. The reversal of 40200402460042 is 24006420400204.

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, 5048542 + ... + 10290217.

It is an arithmetic number, because the mean of its divisors is an integer number (4111439577300).

Almost surely, 2^{40200402460042} is an apocalyptic number.

40200402460042 is a deficient number, since it is larger than the sum of its proper divisors (25582630776758).

40200402460042 is a wasteful number, since it uses less digits than its factorization.

40200402460042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15457901.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 40200402460042 its reverse (24006420400204), we get a palindrome (64206822860246).

The spelling of 40200402460042 in words is "forty trillion, two hundred billion, four hundred two million, four hundred sixty thousand, forty-two".