45155602234 has 16 divisors (see below), whose sum is σ = 69570837000. Its totient is φ = 21965442624.

The previous prime is 45155602183. The next prime is 45155602237. The reversal of 45155602234 is 43220655154.

It can be written as a sum of positive squares in 4 ways, for example, as 44831710225 + 323892009 = 211735^2 + 17997^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 45155602193 and 45155602202.

It is not an unprimeable number, because it can be changed into a prime (45155602237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 946792 + ... + 993340.

Almost surely, 2^45155602234 is an apocalyptic number.

45155602234 is a deficient number, since it is larger than the sum of its proper divisors (24415234766).

45155602234 is a wasteful number, since it uses less digits than its factorization.

45155602234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59697.

The product of its (nonzero) digits is 144000, while the sum is 37.

The spelling of 45155602234 in words is "forty-five billion, one hundred fifty-five million, six hundred two thousand, two hundred thirty-four".