45402573887 has 8 divisors (see below), whose sum is σ = 49532028240. Its totient is φ = 41273444160.

The previous prime is 45402573877. The next prime is 45402573949. The reversal of 45402573887 is 78837520454.

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

It is a cyclic number.

It is not a de Polignac number, because 45402573887 - 2¹⁶ = 45402508351 is a prime.

It is a super-2 number, since 2×45402573887² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45402573877) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 281939 + ... + 412667.

It is an arithmetic number, because the mean of its divisors is an integer number (6191503530).

Almost surely, 2^45402573887 is an apocalyptic number.

45402573887 is a deficient number, since it is larger than the sum of its proper divisors (4129454353).

45402573887 is a wasteful number, since it uses less digits than its factorization.

45402573887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162313.

The product of its (nonzero) digits is 7526400, while the sum is 53.

The spelling of 45402573887 in words is "forty-five billion, four hundred two million, five hundred seventy-three thousand, eight hundred eighty-seven".