2446440406620 has 48 divisors (see below), whose sum is σ = 7828609302528. Its totient is φ = 559186378560.

The previous prime is 2446440406561. The next prime is 2446440406643. The reversal of 2446440406620 is 266040446442.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 2912428636 + ... + 2912429475.

It is an arithmetic number, because the mean of its divisors is an integer number (163096027136).

Almost surely, 2^{2446440406620} is an apocalyptic number.

2446440406620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2446440406620 is an abundant number, since it is smaller than the sum of its proper divisors (5382168895908).

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

2446440406620 is a wasteful number, since it uses less digits than its factorization.

2446440406620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5824858130 (or 5824858128 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 42.

The spelling of 2446440406620 in words is "two trillion, four hundred forty-six billion, four hundred forty million, four hundred six thousand, six hundred twenty".