401884368537 has 8 divisors (see below), whose sum is σ = 535862839840. Its totient is φ = 267914404800.

The previous prime is 401884368491. The next prime is 401884368539. The reversal of 401884368537 is 735863488104.

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

It is not a de Polignac number, because 401884368537 - 2¹⁰ = 401884367513 is a prime.

It is a super-2 number, since 2×401884368537² (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 (401884368539) 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, 2015839 + ... + 2206212.

It is an arithmetic number, because the mean of its divisors is an integer number (66982854980).

Almost surely, 2^401884368537 is an apocalyptic number.

It is an amenable number.

401884368537 is a deficient number, since it is larger than the sum of its proper divisors (133978471303).

401884368537 is a wasteful number, since it uses less digits than its factorization.

401884368537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4253783.

The product of its (nonzero) digits is 15482880, while the sum is 57.

The spelling of 401884368537 in words is "four hundred one billion, eight hundred eighty-four million, three hundred sixty-eight thousand, five hundred thirty-seven".