45177634 has 4 divisors (see below), whose sum is σ = 67766454. Its totient is φ = 22588816.

The previous prime is 45177623. The next prime is 45177661. The reversal of 45177634 is 43677154.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 42445225 + 2732409 = 6515^2 + 1653^2 .

It is a super-2 number, since 2×45177634² = 4082037227675912, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45177593 and 45177602.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11294407 + ... + 11294410.

Almost surely, 2^45177634 is an apocalyptic number.

45177634 is a deficient number, since it is larger than the sum of its proper divisors (22588820).

45177634 is a wasteful number, since it uses less digits than its factorization.

45177634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22588819.

The product of its digits is 70560, while the sum is 37.

The square root of 45177634 is about 6721.4309488382. The cubic root of 45177634 is about 356.1567346293.

The spelling of 45177634 in words is "forty-five million, one hundred seventy-seven thousand, six hundred thirty-four".