45511140452 has 12 divisors (see below), whose sum is σ = 79657268460. Its totient is φ = 22751920896.

The previous prime is 45511140443. The next prime is 45511140473. The reversal of 45511140452 is 25404111554.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20765962816 + 24745177636 = 144104^2 + 157306^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 884177 + ... + 934232.

It is an arithmetic number, because the mean of its divisors is an integer number (6638105705).

Almost surely, 2^45511140452 is an apocalyptic number.

It is an amenable number.

45511140452 is a deficient number, since it is larger than the sum of its proper divisors (34146128008).

45511140452 is a wasteful number, since it uses less digits than its factorization.

45511140452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824670 (or 1824668 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 32.

The spelling of 45511140452 in words is "forty-five billion, five hundred eleven million, one hundred forty thousand, four hundred fifty-two".