402413011444 has 24 divisors (see below), whose sum is σ = 716517133920. Its totient is φ = 197697243744.

The previous prime is 402413011411. The next prime is 402413011487. The reversal of 402413011444 is 444110314204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47062 + ... + 898354.

It is an arithmetic number, because the mean of its divisors is an integer number (29854880580).

Almost surely, 2^402413011444 is an apocalyptic number.

It is an amenable number.

402413011444 is a deficient number, since it is larger than the sum of its proper divisors (314104122476).

402413011444 is a wasteful number, since it uses less digits than its factorization.

402413011444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853359 (or 853357 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 402413011444 its reverse (444110314204), we get a palindrome (846523325648).

It can be divided in two parts, 40241 and 3011444, that added together give a triangular number (3051685 = T₂₄₇₀).

The spelling of 402413011444 in words is "four hundred two billion, four hundred thirteen million, eleven thousand, four hundred forty-four".