42433636402634 has 64 divisors (see below), whose sum is σ = 67512221231616. Its totient is φ = 19962753828864.

The previous prime is 42433636402513. The next prime is 42433636402649. The reversal of 42433636402634 is 43620463633424.

It is a super-2 number, since 2×42433636402634² (a number of 28 digits) contains 22 as substring.

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, 5353047179 + ... + 5353055105.

It is an arithmetic number, because the mean of its divisors is an integer number (1054878456744).

Almost surely, 2^{42433636402634} is an apocalyptic number.

42433636402634 is a deficient number, since it is larger than the sum of its proper divisors (25078584828982).

42433636402634 is a wasteful number, since it uses less digits than its factorization.

42433636402634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15719.

The product of its (nonzero) digits is 17915904, while the sum is 50.

The spelling of 42433636402634 in words is "forty-two trillion, four hundred thirty-three billion, six hundred thirty-six million, four hundred two thousand, six hundred thirty-four".