45354131040 has 48 divisors (see below), whose sum is σ = 142865514288. Its totient is φ = 12094434816.

The previous prime is 45354131027. The next prime is 45354131063. The reversal of 45354131040 is 4013145354.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 45354130989 and 45354131007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47243407 + ... + 47244366.

It is an arithmetic number, because the mean of its divisors is an integer number (2976364881).

Almost surely, 2^45354131040 is an apocalyptic number.

45354131040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45354131040 is an abundant number, since it is smaller than the sum of its proper divisors (97511383248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45354131040 is a wasteful number, since it uses less digits than its factorization.

45354131040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94487791 (or 94487783 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 45354131040 its reverse (4013145354), we get a palindrome (49367276394).

The spelling of 45354131040 in words is "forty-five billion, three hundred fifty-four million, one hundred thirty-one thousand, forty".