1034636364400 has 120 divisors (see below), whose sum is σ = 2568708855504. Its totient is φ = 400227072000.

The previous prime is 1034636364389. The next prime is 1034636364413. The reversal of 1034636364400 is 44636364301.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1439412 + ... + 2034988.

Almost surely, 2^{1034636364400} is an apocalyptic number.

1034636364400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1034636364400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1284354427752).

1034636364400 is an abundant number, since it is smaller than the sum of its proper divisors (1534072491104).

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

1034636364400 is a wasteful number, since it uses less digits than its factorization.

1034636364400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595739 (or 595728 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 40.

Subtracting from 1034636364400 its reverse (44636364301), we obtain a palindrome (990000000099).

The spelling of 1034636364400 in words is "one trillion, thirty-four billion, six hundred thirty-six million, three hundred sixty-four thousand, four hundred".