1073439406788 has 48 divisors (see below), whose sum is σ = 2986961832960. Its totient is φ = 293362321824.

The previous prime is 1073439406759. The next prime is 1073439406807. The reversal of 1073439406788 is 8876049343701.

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, 277803298 + ... + 277807161.

It is an arithmetic number, because the mean of its divisors is an integer number (62228371520).

Almost surely, 2^{1073439406788} is an apocalyptic number.

It is an amenable number.

1073439406788 is an abundant number, since it is smaller than the sum of its proper divisors (1913522426172).

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

1073439406788 is a wasteful number, since it uses less digits than its factorization.

1073439406788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555610496 (or 555610494 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 60.

The spelling of 1073439406788 in words is "one trillion, seventy-three billion, four hundred thirty-nine million, four hundred six thousand, seven hundred eighty-eight".