1077400044 has 72 divisors (see below), whose sum is σ = 3176045600. Its totient is φ = 307825056.

The previous prime is 1077400043. The next prime is 1077400061. The reversal of 1077400044 is 4400047701.

It is a super-2 number, since 2×1077400044² = 2321581709622403872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1077399990 and 1077400017.

It is not an unprimeable number, because it can be changed into a prime (1077400043) 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, 31279 + ... + 55974.

Almost surely, 2^1077400044 is an apocalyptic number.

1077400044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1077400044 is an abundant number, since it is smaller than the sum of its proper divisors (2098645556).

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

1077400044 is a wasteful number, since it uses less digits than its factorization.

1077400044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87284 (or 87265 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 1077400044 is about 32823.7725436916. The cubic root of 1077400044 is about 1025.1615986341.

Adding to 1077400044 its reverse (4400047701), we get a palindrome (5477447745).

The spelling of 1077400044 in words is "one billion, seventy-seven million, four hundred thousand, forty-four".