42405150440070 has 64 divisors (see below), whose sum is σ = 123360437652480. Its totient is φ = 10280036469600.

The previous prime is 42405150440063. The next prime is 42405150440089. The reversal of 42405150440070 is 7004405150424.

42405150440070 is a `hidden beast` number, since 4 + 2 + 40 + 5 + 1 + 504 + 40 + 0 + 70 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7138911246 + ... + 7138917185.

It is an arithmetic number, because the mean of its divisors is an integer number (1927506838320).

Almost surely, 2^{42405150440070} is an apocalyptic number.

42405150440070 is an abundant number, since it is smaller than the sum of its proper divisors (80955287212410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42405150440070 is a wasteful number, since it uses less digits than its factorization.

42405150440070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14277828458 (or 14277828452 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 36.

Adding to 42405150440070 its reverse (7004405150424), we get a palindrome (49409555590494).

The spelling of 42405150440070 in words is "forty-two trillion, four hundred five billion, one hundred fifty million, four hundred forty thousand, seventy".