2102465440374 has 128 divisors (see below), whose sum is σ = 4657466677248. Its totient is φ = 628680130560.

The previous prime is 2102465440351. The next prime is 2102465440393. The reversal of 2102465440374 is 4730445642012.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 419567529 + ... + 419572539.

It is an arithmetic number, because the mean of its divisors is an integer number (36386458416).

Almost surely, 2^{2102465440374} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2102465440374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2328733338624).

2102465440374 is an abundant number, since it is smaller than the sum of its proper divisors (2555001236874).

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

2102465440374 is a wasteful number, since it uses less digits than its factorization.

2102465440374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5862.

The product of its (nonzero) digits is 645120, while the sum is 42.

The spelling of 2102465440374 in words is "two trillion, one hundred two billion, four hundred sixty-five million, four hundred forty thousand, three hundred seventy-four".