45431043454 has 8 divisors (see below), whose sum is σ = 68564642760. Its totient is φ = 22576162536.

The previous prime is 45431043439. The next prime is 45431043487. The reversal of 45431043454 is 45434013454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 69679189 + ... + 69679840.

It is an arithmetic number, because the mean of its divisors is an integer number (8570580345).

Almost surely, 2^45431043454 is an apocalyptic number.

45431043454 is a deficient number, since it is larger than the sum of its proper divisors (23133599306).

45431043454 is a wasteful number, since it uses less digits than its factorization.

45431043454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139359194.

The product of its (nonzero) digits is 230400, while the sum is 37.

The spelling of 45431043454 in words is "forty-five billion, four hundred thirty-one million, forty-three thousand, four hundred fifty-four".