62440004426 has 8 divisors (see below), whose sum is σ = 93672054660. Its totient is φ = 31215986208.

The previous prime is 62440004411. The next prime is 62440004441.

62440004426 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (62440004411) and next prime (62440004441).

It can be written as a sum of positive squares in 2 ways, for example, as 61630545025 + 809459401 = 248255^2 + 28451^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 62440004392 and 62440004401.

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, 1988531 + ... + 2019686.

Almost surely, 2^62440004426 is an apocalyptic number.

62440004426 is a deficient number, since it is larger than the sum of its proper divisors (31232050234).

62440004426 is a wasteful number, since it uses less digits than its factorization.

62440004426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4016008.

The product of its (nonzero) digits is 36864, while the sum is 32.

It can be divided in two parts, 6244000 and 4426, that added together give a palindrome (6248426).

The spelling of 62440004426 in words is "sixty-two billion, four hundred forty million, four thousand, four hundred twenty-six".