45377453774 has 16 divisors (see below), whose sum is σ = 69262838640. Its totient is φ = 22290318720.

The previous prime is 45377453773. The next prime is 45377453777. The reversal of 45377453774 is 47735477354.

It is a super-2 number, since 2×45377453774² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45377453773) 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, 72662 + ... + 309894.

It is an arithmetic number, because the mean of its divisors is an integer number (4328927415).

Almost surely, 2^45377453774 is an apocalyptic number.

45377453774 is a deficient number, since it is larger than the sum of its proper divisors (23885384866).

45377453774 is a wasteful number, since it uses less digits than its factorization.

45377453774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238915.

The product of its digits is 34574400, while the sum is 56.

The spelling of 45377453774 in words is "forty-five billion, three hundred seventy-seven million, four hundred fifty-three thousand, seven hundred seventy-four".