2440270025040 has 160 divisors (see below), whose sum is σ = 7896659331456. Its totient is φ = 622771476480.

The previous prime is 2440270025029. The next prime is 2440270025051. The reversal of 2440270025040 is 405200720442.

It is an interprime number because it is at equal distance from previous prime (2440270025029) and next prime (2440270025051).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 2440270024989 and 2440270025007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1710822 + ... + 2794181.

Almost surely, 2^{2440270025040} is an apocalyptic number.

2440270025040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2440270025040 is an abundant number, since it is smaller than the sum of its proper divisors (5456389306416).

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

2440270025040 is a wasteful number, since it uses less digits than its factorization.

2440270025040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4505117 (or 4505111 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 30.

Adding to 2440270025040 its reverse (405200720442), we get a palindrome (2845470745482).

The spelling of 2440270025040 in words is "two trillion, four hundred forty billion, two hundred seventy million, twenty-five thousand, forty".