402037473601 has 8 divisors (see below), whose sum is σ = 429592121640. Its totient is φ = 374916757248.

The previous prime is 402037473587. The next prime is 402037473661. The reversal of 402037473601 is 106374730204.

It can be written as a sum of positive squares in 4 ways, for example, as 262680850576 + 139356623025 = 512524^2 + 373305^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 402037473601 - 2¹¹ = 402037471553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (402037473661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108481006 + ... + 108484711.

It is an arithmetic number, because the mean of its divisors is an integer number (53699015205).

Almost surely, 2^402037473601 is an apocalyptic number.

It is an amenable number.

402037473601 is a deficient number, since it is larger than the sum of its proper divisors (27554648039).

402037473601 is a wasteful number, since it uses less digits than its factorization.

402037473601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216965843.

The product of its (nonzero) digits is 84672, while the sum is 37.

The spelling of 402037473601 in words is "four hundred two billion, thirty-seven million, four hundred seventy-three thousand, six hundred one".