401936855749210 has 64 divisors (see below), whose sum is σ = 736722291271680. Its totient is φ = 157857403314240.

The previous prime is 401936855749181. The next prime is 401936855749271. The reversal of 401936855749210 is 12947558639104.

It is a super-2 number, since 2×401936855749210² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6585751395 + ... + 6585812425.

It is an arithmetic number, because the mean of its divisors is an integer number (11511285801120).

It is a 1-persistent number, because it is pandigital, but 2⋅401936855749210 = 803873711498420 is not.

Almost surely, 2^{401936855749210} is an apocalyptic number.

401936855749210 is a deficient number, since it is larger than the sum of its proper divisors (334785435522470).

401936855749210 is a wasteful number, since it uses less digits than its factorization.

401936855749210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109963.

The product of its (nonzero) digits is 65318400, while the sum is 64.

The spelling of 401936855749210 in words is "four hundred one trillion, nine hundred thirty-six billion, eight hundred fifty-five million, seven hundred forty-nine thousand, two hundred ten".