400242001034015 has 24 divisors (see below), whose sum is σ = 558725053690800. Its totient is φ = 274441885820928.

The previous prime is 400242001033991. The next prime is 400242001034027. The reversal of 400242001034015 is 510430100242004.

It is not a de Polignac number, because 400242001034015 - 2³⁰ = 400240927292191 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22185122 + ... + 35953631.

It is an arithmetic number, because the mean of its divisors is an integer number (23280210570450).

Almost surely, 2^{400242001034015} is an apocalyptic number.

400242001034015 is a deficient number, since it is larger than the sum of its proper divisors (158483052656785).

400242001034015 is a wasteful number, since it uses less digits than its factorization.

400242001034015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58166871 (or 58166864 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 400242001034015 its reverse (510430100242004), we get a palindrome (910672101276019).

The spelling of 400242001034015 in words is "four hundred trillion, two hundred forty-two billion, one million, thirty-four thousand, fifteen".