1049398299400 has 96 divisors (see below), whose sum is σ = 2733592538880. Its totient is φ = 371285856000.

The previous prime is 1049398299373. The next prime is 1049398299407. The reversal of 1049398299400 is 49928939401.

It is a super-2 number, since 2×1049398299400² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1049398299407) 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, 6364536 + ... + 6527335.

It is an arithmetic number, because the mean of its divisors is an integer number (28474922280).

Almost surely, 2^{1049398299400} is an apocalyptic number.

1049398299400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1049398299400 is an abundant number, since it is smaller than the sum of its proper divisors (1684194239480).

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

1049398299400 is a wasteful number, since it uses less digits than its factorization.

1049398299400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12891935 (or 12891926 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 58.

The spelling of 1049398299400 in words is "one trillion, forty-nine billion, three hundred ninety-eight million, two hundred ninety-nine thousand, four hundred".