42010513431020 has 24 divisors (see below), whose sum is σ = 88370850705984. Its totient is φ = 16775867753216.

The previous prime is 42010513431001. The next prime is 42010513431031. The reversal of 42010513431020 is 2013431501024.

It is a happy number.

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, 1771089044 + ... + 1771112763.

It is an arithmetic number, because the mean of its divisors is an integer number (3682118779416).

Almost surely, 2^{42010513431020} is an apocalyptic number.

It is an amenable number.

42010513431020 is an abundant number, since it is smaller than the sum of its proper divisors (46360337274964).

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

42010513431020 is a wasteful number, since it uses less digits than its factorization.

42010513431020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3542202409 (or 3542202407 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 42010513431020 its reverse (2013431501024), we get a palindrome (44023944932044).

The spelling of 42010513431020 in words is "forty-two trillion, ten billion, five hundred thirteen million, four hundred thirty-one thousand, twenty".