42502302504407 has 8 divisors (see below), whose sum is σ = 43972227422400. Its totient is φ = 41032666138464.

The previous prime is 42502302504373. The next prime is 42502302504421. The reversal of 42502302504407 is 70440520320524.

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-42502302504407 is a prime.

It is a super-2 number, since 2×42502302504407² (a number of 28 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 (42502302504427) 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, 71838308 + ... + 72427529.

It is an arithmetic number, because the mean of its divisors is an integer number (5496528427800).

Almost surely, 2^{42502302504407} is an apocalyptic number.

42502302504407 is a deficient number, since it is larger than the sum of its proper divisors (1469924917993).

42502302504407 is a wasteful number, since it uses less digits than its factorization.

42502302504407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144276025.

The product of its (nonzero) digits is 268800, while the sum is 38.

The spelling of 42502302504407 in words is "forty-two trillion, five hundred two billion, three hundred two million, five hundred four thousand, four hundred seven".