42609758401 has 4 divisors (see below), whose sum is σ = 48696866752. Its totient is φ = 36522650052.

The previous prime is 42609758353. The next prime is 42609758407. The reversal of 42609758401 is 10485790624.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 42609758401 - 2³³ = 34019823809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42609758407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3043554165 + ... + 3043554178.

It is an arithmetic number, because the mean of its divisors is an integer number (12174216688).

Almost surely, 2^42609758401 is an apocalyptic number.

It is an amenable number.

42609758401 is a deficient number, since it is larger than the sum of its proper divisors (6087108351).

42609758401 is an equidigital number, since it uses as much as digits as its factorization.

42609758401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6087108350.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 42609758401 in words is "forty-two billion, six hundred nine million, seven hundred fifty-eight thousand, four hundred one".