45942400131 has 16 divisors (see below), whose sum is σ = 62143561344. Its totient is φ = 30185400384.

The previous prime is 45942400129. The next prime is 45942400177. The reversal of 45942400131 is 13100424954.

It is not a de Polignac number, because 45942400131 - 2¹ = 45942400129 is a prime.

It is a super-2 number, since 2×45942400131² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45942400092 and 45942400101.

It is not an unprimeable number, because it can be changed into a prime (45942400181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 205980 + ... + 366486.

It is an arithmetic number, because the mean of its divisors is an integer number (3883972584).

Almost surely, 2^45942400131 is an apocalyptic number.

45942400131 is a deficient number, since it is larger than the sum of its proper divisors (16201161213).

45942400131 is a wasteful number, since it uses less digits than its factorization.

45942400131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161890.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 45942400131 in words is "forty-five billion, nine hundred forty-two million, four hundred thousand, one hundred thirty-one".