2456144042 has 16 divisors (see below), whose sum is σ = 4033664352. Its totient is φ = 1112395920.

The previous prime is 2456144017. The next prime is 2456144069. The reversal of 2456144042 is 2404416542.

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, 195428 + ... + 207615.

It is an arithmetic number, because the mean of its divisors is an integer number (252104022).

Almost surely, 2^2456144042 is an apocalyptic number.

2456144042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2456144042 is a deficient number, since it is larger than the sum of its proper divisors (1577520310).

2456144042 is a wasteful number, since it uses less digits than its factorization.

2456144042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403333.

The product of its (nonzero) digits is 30720, while the sum is 32.

The square root of 2456144042 is about 49559.5000176555. The cubic root of 2456144042 is about 1349.2257182331.

The spelling of 2456144042 in words is "two billion, four hundred fifty-six million, one hundred forty-four thousand, forty-two".