2961049208040 has 384 divisors, whose sum is σ = 12629494425600. Its totient is φ = 582899535360.

The previous prime is 2961049208017. The next prime is 2961049208071. The reversal of 2961049208040 is 408029401692.

2961049208040 is a `hidden beast` number, since 2 + 9 + 610 + 4 + 9 + 20 + 8 + 0 + 4 + 0 = 666.

It is a super-2 number, since 2×2961049208040² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2284372 + ... + 3337731.

It is an arithmetic number, because the mean of its divisors is an integer number (32889308400).

Almost surely, 2^{2961049208040} is an apocalyptic number.

2961049208040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2961049208040 is an abundant number, since it is smaller than the sum of its proper divisors (9668445217560).

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

2961049208040 is a wasteful number, since it uses less digits than its factorization.

2961049208040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5622157 (or 5622150 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 2961049208040 in words is "two trillion, nine hundred sixty-one billion, forty-nine million, two hundred eight thousand, forty".