1045478838522 has 16 divisors (see below), whose sum is σ = 2090968382592. Its totient is φ = 348491161920.

The previous prime is 1045478838517. The next prime is 1045478838541. The reversal of 1045478838522 is 2258388745401.

It is a super-2 number, since 2×1045478838522² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1431247 + ... + 2034557.

It is an arithmetic number, because the mean of its divisors is an integer number (130685523912).

Almost surely, 2^{1045478838522} is an apocalyptic number.

1045478838522 is an abundant number, since it is smaller than the sum of its proper divisors (1045489544070).

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

1045478838522 is a wasteful number, since it uses less digits than its factorization.

1045478838522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892133.

The product of its (nonzero) digits is 17203200, while the sum is 57.

The spelling of 1045478838522 in words is "one trillion, forty-five billion, four hundred seventy-eight million, eight hundred thirty-eight thousand, five hundred twenty-two".