45156353942 has 16 divisors (see below), whose sum is σ = 77413860000. Its totient is φ = 19351981248.

The previous prime is 45156353941. The next prime is 45156353947. The reversal of 45156353942 is 24935365154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45156353941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480434 + ... + 566682.

It is an arithmetic number, because the mean of its divisors is an integer number (4838366250).

Almost surely, 2^45156353942 is an apocalyptic number.

45156353942 is a deficient number, since it is larger than the sum of its proper divisors (32257506058).

45156353942 is a wasteful number, since it uses less digits than its factorization.

45156353942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123655.

The product of its digits is 1944000, while the sum is 47.

It can be divided in two parts, 451563 and 53942, that added together give a palindrome (505505).

The spelling of 45156353942 in words is "forty-five billion, one hundred fifty-six million, three hundred fifty-three thousand, nine hundred forty-two".