2540041624 has 8 divisors (see below), whose sum is σ = 4762578060. Its totient is φ = 1270020808.

The previous prime is 2540041597. The next prime is 2540041631. The reversal of 2540041624 is 4261400452.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2540041624² = 12903622903305114752, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2540041592 and 2540041601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158752594 + ... + 158752609.

Almost surely, 2^2540041624 is an apocalyptic number.

It is an amenable number.

2540041624 is a deficient number, since it is larger than the sum of its proper divisors (2222536436).

2540041624 is a wasteful number, since it uses less digits than its factorization.

2540041624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317505209 (or 317505205 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 2540041624 is about 50398.8256212384. The cubic root of 2540041624 is about 1364.4164427612.

The spelling of 2540041624 in words is "two billion, five hundred forty million, forty-one thousand, six hundred twenty-four".