402040452215535 has 32 divisors (see below), whose sum is σ = 767123148579840. Its totient is φ = 175799054880768.

The previous prime is 402040452215533. The next prime is 402040452215641. The reversal of 402040452215535 is 535512254040204.

It is not a de Polignac number, because 402040452215535 - 2¹ = 402040452215533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402040452215533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83238186450 + ... + 83238191279.

It is an arithmetic number, because the mean of its divisors is an integer number (23972598393120).

Almost surely, 2^{402040452215535} is an apocalyptic number.

402040452215535 is a deficient number, since it is larger than the sum of its proper divisors (365082696364305).

402040452215535 is a wasteful number, since it uses less digits than its factorization.

402040452215535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166476377767.

The product of its (nonzero) digits is 960000, while the sum is 42.

The spelling of 402040452215535 in words is "four hundred two trillion, forty billion, four hundred fifty-two million, two hundred fifteen thousand, five hundred thirty-five".