2451405022140 has 96 divisors (see below), whose sum is σ = 7518305148480. Its totient is φ = 594038910976.

The previous prime is 2451405022097. The next prime is 2451405022207. The reversal of 2451405022140 is 412205041542.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2451405022098 and 2451405022107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41407287 + ... + 41466446.

It is an arithmetic number, because the mean of its divisors is an integer number (78315678630).

Almost surely, 2^{2451405022140} is an apocalyptic number.

2451405022140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2451405022140 is an abundant number, since it is smaller than the sum of its proper divisors (5066900126340).

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

2451405022140 is a wasteful number, since it uses less digits than its factorization.

2451405022140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82873791 (or 82873789 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The spelling of 2451405022140 in words is "two trillion, four hundred fifty-one billion, four hundred five million, twenty-two thousand, one hundred forty".