42210605454 has 32 divisors (see below), whose sum is σ = 88788731904. Its totient is φ = 13359409440.

The previous prime is 42210605429. The next prime is 42210605461. The reversal of 42210605454 is 45450601224.

It is a super-2 number, since 2×42210605454² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2131074 + ... + 2150789.

It is an arithmetic number, because the mean of its divisors is an integer number (2774647872).

Almost surely, 2^42210605454 is an apocalyptic number.

42210605454 is an abundant number, since it is smaller than the sum of its proper divisors (46578126450).

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

42210605454 is a wasteful number, since it uses less digits than its factorization.

42210605454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4281952.

The product of its (nonzero) digits is 38400, while the sum is 33.

The spelling of 42210605454 in words is "forty-two billion, two hundred ten million, six hundred five thousand, four hundred fifty-four".