2418405892040 has 32 divisors (see below), whose sum is σ = 5761496391480. Its totient is φ = 910458688512.

The previous prime is 2418405891991. The next prime is 2418405892081. The reversal of 2418405892040 is 402985048142.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2299547813476 + 118858078564 = 1516426^2 + 344758^2 .

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, 1778238947 + ... + 1778240306.

Almost surely, 2^{2418405892040} is an apocalyptic number.

2418405892040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2418405892040 is an abundant number, since it is smaller than the sum of its proper divisors (3343090499440).

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

2418405892040 is a wasteful number, since it uses less digits than its factorization.

2418405892040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3556479281 (or 3556479277 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 47.

The spelling of 2418405892040 in words is "two trillion, four hundred eighteen billion, four hundred five million, eight hundred ninety-two thousand, forty".