45939434454 has 12 divisors (see below), whose sum is σ = 99535441356. Its totient is φ = 15313144812.

The previous prime is 45939434419. The next prime is 45939434477. The reversal of 45939434454 is 45443493954.

It is a happy number.

45939434454 is a `hidden beast` number, since 4 + 593 + 9 + 4 + 3 + 4 + 45 + 4 = 666.

It is a super-2 number, since 2×45939434454² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 45939434454.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1276095384 + ... + 1276095419.

It is an arithmetic number, because the mean of its divisors is an integer number (8294620113).

Almost surely, 2^45939434454 is an apocalyptic number.

45939434454 is an abundant number, since it is smaller than the sum of its proper divisors (53596006902).

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

45939434454 is a wasteful number, since it uses less digits than its factorization.

45939434454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2552190811 (or 2552190808 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 54.

The spelling of 45939434454 in words is "forty-five billion, nine hundred thirty-nine million, four hundred thirty-four thousand, four hundred fifty-four".