2451401042 has 8 divisors (see below), whose sum is σ = 3836975616. Its totient is φ = 1172409172.

The previous prime is 2451401009. The next prime is 2451401063. The reversal of 2451401042 is 2401041542.

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

It is a super-4 number, since 4×2451401042⁴ (a number of 39 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 2451400999 and 2451401017.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26645618 + ... + 26645709.

It is an arithmetic number, because the mean of its divisors is an integer number (479621952).

Almost surely, 2^2451401042 is an apocalyptic number.

2451401042 is a deficient number, since it is larger than the sum of its proper divisors (1385574574).

2451401042 is a wasteful number, since it uses less digits than its factorization.

2451401042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53291352.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 2451401042 is about 49511.6253217363. The cubic root of 2451401042 is about 1348.3566729431.

Adding to 2451401042 its reverse (2401041542), we get a palindrome (4852442584).

The spelling of 2451401042 in words is "two billion, four hundred fifty-one million, four hundred one thousand, forty-two".