45441021355 has 16 divisors (see below), whose sum is σ = 55298847744. Its totient is φ = 35841524320.

The previous prime is 45441021347. The next prime is 45441021473. The reversal of 45441021355 is 55312014454.

It is not a de Polignac number, because 45441021355 - 2³ = 45441021347 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45441021355.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92262 + ... + 315268.

It is an arithmetic number, because the mean of its divisors is an integer number (3456177984).

Almost surely, 2^45441021355 is an apocalyptic number.

45441021355 is a deficient number, since it is larger than the sum of its proper divisors (9857826389).

45441021355 is a wasteful number, since it uses less digits than its factorization.

45441021355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223586.

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 45441021355 in words is "forty-five billion, four hundred forty-one million, twenty-one thousand, three hundred fifty-five".