401373579780700 has 72 divisors (see below), whose sum is σ = 901138246429680. Its totient is φ = 154991952192000.

The previous prime is 401373579780697. The next prime is 401373579780731. The reversal of 401373579780700 is 7087975373104.

It is a super-3 number, since 3×401373579780700³ (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11618800 + ... + 30622600.

It is an arithmetic number, because the mean of its divisors is an integer number (12515808978190).

Almost surely, 2^{401373579780700} is an apocalyptic number.

It is an amenable number.

401373579780700 is an abundant number, since it is smaller than the sum of its proper divisors (499764666648980).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401373579780700 is a wasteful number, since it uses less digits than its factorization.

401373579780700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19011127 (or 19011120 counting only the distinct ones).

The product of its (nonzero) digits is 31116960, while the sum is 61.

The spelling of 401373579780700 in words is "four hundred one trillion, three hundred seventy-three billion, five hundred seventy-nine million, seven hundred eighty thousand, seven hundred".