406077070740 has 48 divisors (see below), whose sum is σ = 1240380872640. Its totient is φ = 98442926080.

The previous prime is 406077070709. The next prime is 406077070753. The reversal of 406077070740 is 47070770604.

It is a junction number, because it is equal to n+sod(n) for n = 406077070692 and 406077070701.

It is a congruent number.

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, 307633485 + ... + 307634804.

It is an arithmetic number, because the mean of its divisors is an integer number (25841268180).

Almost surely, 2^406077070740 is an apocalyptic number.

It is an amenable number.

406077070740 is an abundant number, since it is smaller than the sum of its proper divisors (834303801900).

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

406077070740 is a wasteful number, since it uses less digits than its factorization.

406077070740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615268312 (or 615268310 counting only the distinct ones).

The product of its (nonzero) digits is 230496, while the sum is 42.

The spelling of 406077070740 in words is "four hundred six billion, seventy-seven million, seventy thousand, seven hundred forty".