2385932440 has 32 divisors (see below), whose sum is σ = 5482572480. Its totient is φ = 934066432.

The previous prime is 2385932431. The next prime is 2385932449. The reversal of 2385932440 is 442395832.

It is an interprime number because it is at equal distance from previous prime (2385932431) and next prime (2385932449).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 2385932393 and 2385932402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2385932449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 632677 + ... + 636436.

It is an arithmetic number, because the mean of its divisors is an integer number (171330390).

Almost surely, 2^2385932440 is an apocalyptic number.

2385932440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2385932440 is an abundant number, since it is smaller than the sum of its proper divisors (3096640040).

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

2385932440 is a wasteful number, since it uses less digits than its factorization.

2385932440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269171 (or 1269167 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 2385932440 is about 48846.0074110464. The cubic root of 2385932440 is about 1336.2448590248.

The spelling of 2385932440 in words is "two billion, three hundred eighty-five million, nine hundred thirty-two thousand, four hundred forty".