42905553770 has 16 divisors (see below), whose sum is σ = 77237186688. Its totient is φ = 17160623760.

The previous prime is 42905553767. The next prime is 42905553791. The reversal of 42905553770 is 7735550924.

It is a super-2 number, since 2×42905553770² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83726 + ... + 304665.

It is an arithmetic number, because the mean of its divisors is an integer number (4827324168).

Almost surely, 2^42905553770 is an apocalyptic number.

42905553770 is a deficient number, since it is larger than the sum of its proper divisors (34331632918).

42905553770 is a wasteful number, since it uses less digits than its factorization.

42905553770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399445.

The product of its (nonzero) digits is 1323000, while the sum is 47.

The spelling of 42905553770 in words is "forty-two billion, nine hundred five million, five hundred fifty-three thousand, seven hundred seventy".