402140055315 has 16 divisors (see below), whose sum is σ = 645216364800. Its totient is φ = 213877270752.

The previous prime is 402140055301. The next prime is 402140055347. The reversal of 402140055315 is 513550041204.

It is not a de Polignac number, because 402140055315 - 2⁹ = 402140054803 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37333525 + ... + 37344294.

It is an arithmetic number, because the mean of its divisors is an integer number (40326022800).

Almost surely, 2^402140055315 is an apocalyptic number.

402140055315 is a deficient number, since it is larger than the sum of its proper divisors (243076309485).

402140055315 is a wasteful number, since it uses less digits than its factorization.

402140055315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74678186.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 402140055315 its reverse (513550041204), we get a palindrome (915690096519).

The spelling of 402140055315 in words is "four hundred two billion, one hundred forty million, fifty-five thousand, three hundred fifteen".