4244537261400 has 96 divisors (see below), whose sum is σ = 13288343576400. Its totient is φ = 1120669888000.

The previous prime is 4244537261399. The next prime is 4244537261401. The reversal of 4244537261400 is 41627354424.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4244537261399) and next prime (4244537261401).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244537261401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34960335 + ... + 35081534.

Almost surely, 2^{4244537261400} is an apocalyptic number.

4244537261400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4244537261400 is an abundant number, since it is smaller than the sum of its proper divisors (9043806315000).

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

4244537261400 is a wasteful number, since it uses less digits than its factorization.

4244537261400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70041989 (or 70041980 counting only the distinct ones).

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

The spelling of 4244537261400 in words is "four trillion, two hundred forty-four billion, five hundred thirty-seven million, two hundred sixty-one thousand, four hundred".