402124251553031 has 8 divisors (see below), whose sum is σ = 459598856340000. Its totient is φ = 344656717550208.

The previous prime is 402124251553019. The next prime is 402124251553081. The reversal of 402124251553031 is 130355152421204.

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

It is a de Polignac number, because none of the positive numbers 2^k-402124251553031 is a prime.

It is a super-2 number, since 2×402124251553031² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402124251553081) 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, 1767574166 + ... + 1767801651.

It is an arithmetic number, because the mean of its divisors is an integer number (57449857042500).

Almost surely, 2^{402124251553031} is an apocalyptic number.

402124251553031 is a deficient number, since it is larger than the sum of its proper divisors (57474604786969).

402124251553031 is a wasteful number, since it uses less digits than its factorization.

402124251553031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3535392073.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 402124251553031 in words is "four hundred two trillion, one hundred twenty-four billion, two hundred fifty-one million, five hundred fifty-three thousand, thirty-one".