401525551411 has 8 divisors (see below), whose sum is σ = 425152249200. Its totient is φ = 377899692288.

The previous prime is 401525551363. The next prime is 401525551451. The reversal of 401525551411 is 114155525104.

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

It is not a de Polignac number, because 401525551411 - 2²⁷ = 401391333683 is a prime.

It is a super-2 number, since 2×401525551411² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401525551451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 963700 + ... + 1315966.

It is an arithmetic number, because the mean of its divisors is an integer number (53144031150).

Almost surely, 2^401525551411 is an apocalyptic number.

401525551411 is a deficient number, since it is larger than the sum of its proper divisors (23626697789).

401525551411 is a wasteful number, since it uses less digits than its factorization.

401525551411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419333.

The product of its (nonzero) digits is 20000, while the sum is 34.

The spelling of 401525551411 in words is "four hundred one billion, five hundred twenty-five million, five hundred fifty-one thousand, four hundred eleven".