407442790140 has 24 divisors (see below), whose sum is σ = 1140839812560. Its totient is φ = 108651410688.

The previous prime is 407442790123. The next prime is 407442790241. The reversal of 407442790140 is 41097244704.

It is a junction number, because it is equal to n+sod(n) for n = 407442790092 and 407442790101.

It is a congruent number.

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, 3395356525 + ... + 3395356644.

It is an arithmetic number, because the mean of its divisors is an integer number (47534992190).

Almost surely, 2^407442790140 is an apocalyptic number.

It is an amenable number.

407442790140 is an abundant number, since it is smaller than the sum of its proper divisors (733397022420).

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

407442790140 is a wasteful number, since it uses less digits than its factorization.

407442790140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6790713181 (or 6790713179 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The spelling of 407442790140 in words is "four hundred seven billion, four hundred forty-two million, seven hundred ninety thousand, one hundred forty".