402106451601 has 16 divisors (see below), whose sum is σ = 537422828544. Its totient is φ = 267430682064.

The previous prime is 402106451587. The next prime is 402106451609. The reversal of 402106451601 is 106154601204.

It is not a de Polignac number, because 402106451601 - 2¹⁷ = 402106320529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402106451609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13603500 + ... + 13633026.

It is an arithmetic number, because the mean of its divisors is an integer number (33588926784).

Almost surely, 2^402106451601 is an apocalyptic number.

It is an amenable number.

402106451601 is a deficient number, since it is larger than the sum of its proper divisors (135316376943).

402106451601 is a wasteful number, since it uses less digits than its factorization.

402106451601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40220.

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 402106451601 in words is "four hundred two billion, one hundred six million, four hundred fifty-one thousand, six hundred one".