45156353240 has 32 divisors (see below), whose sum is σ = 101608210080. Its totient is φ = 18061400832.

The previous prime is 45156353239. The next prime is 45156353279. The reversal of 45156353240 is 4235365154.

It is a junction number, because it is equal to n+sod(n) for n = 45156353194 and 45156353203.

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, 926357 + ... + 973883.

It is an arithmetic number, because the mean of its divisors is an integer number (3175256565).

Almost surely, 2^45156353240 is an apocalyptic number.

45156353240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45156353240 is an abundant number, since it is smaller than the sum of its proper divisors (56451856840).

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

45156353240 is a wasteful number, since it uses less digits than its factorization.

45156353240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71291 (or 71287 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 45156353240 in words is "forty-five billion, one hundred fifty-six million, three hundred fifty-three thousand, two hundred forty".